The South Sudan 20 South Sudanese Pounds Banknote was issued by the Bank of South Sudan in 2015. Featured on its obverse are revolutionary leader Dr. John Garang de Mabior and a Dinka warrior spear. The back of the paper bill depicts an oil derrick and oryx antelopes. The note bears a watermark that shows Dr. John Garang de Mabior and an electrotype 20. It also carries the signatures of David Deng Athorbei and Kornelio Koriom Mayik. The note is 138 x 70 mm in size and is in uncirculated condition. This particular banknote has been TAP authenticated with a grade of 60-70.